//
//  expage17.c
//  denissritchie
//
//  Created by Amit Jha on 8/5/12.
//  Copyright (c) 2012 Amit Jha. All rights reserved.
//

#include <stdio.h>


void main_expage17(){
    int c;
 
    while((c = getchar()) != EOF)
        putchar(c);
}